Set docker image TESTING PR (#140)

* initial work

* Pushing some updates for proposal

* cleaning unnecesary files

* forgot to push one change

* fmt

* add gha to build image

* fix execution condition

* Fixing docker file image

* fix paths in docker file

* revert chain spec

* revert runtime value

* rever service import

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Co-authored-by: alvicsam <[email protected]>